diff --git a/nest/iface.c b/nest/iface.c
index 186fbd90..831b3e26 100644
--- a/nest/iface.c
+++ b/nest/iface.c
@@ -105,7 +105,7 @@ neigh_dump(neighbor *n)
     debug("[] ");
   debug("%s %p", n->proto->name, n->data);
   if (n->flags & NEF_STICKY)
-    debug("STICKY");
+    debug(" STICKY");
   debug("\n");
 }